[Event "2021 Autumn Marathon"] [Site "https://lichess.org/sDu3VY3D"] [Date "2021.10.23"] [White "Konnov_Oleg"] [Black "Dolphin_2010"] [Result "1-0"] [UTCDate "2021.10.23"] [UTCTime "06:54:18"] [WhiteElo "2711"] [BlackElo "2750"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-7"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 { D10 Slav Defense } Nf6 4. e3 a6 5. Nf3 Bf5 6. Be2 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. Qb3 b5 10. cxd5?! { (0.65 → -0.08) Inaccuracy. c5 was best. } (10. c5 a5 11. Qc2 Be7 12. f4 Nbd7 13. O-O Qc7 14. Bd3 g5 15. Bd2 g6 16. Nd1 Kf8) 10... cxd5 11. Bd2 Nc6?? { (-0.07 → 1.65) Blunder. Bd6 was best. } (11... Bd6 12. Rc1 Nbd7 13. g3 b4 14. Na4 Ne4 15. Bf3 a5 16. Bxe4 dxe4 17. O-O Ke7 18. Rc6) 12. Nxb5 axb5 13. Bxb5 Qb6 14. Rc1 Rc8 15. Qa4 Kd7 16. Ke2?! { (1.30 → 0.45) Inaccuracy. O-O was best. } (16. O-O Bd6) 16... Bd6 17. Rc2 Rc7?? { (0.59 → 7.32) Blunder. Ng8 was best. } (17... Ng8) 18. Rhc1? { (7.32 → 4.03) Mistake. Ba5 was best. } (18. Ba5) 18... Rhc8? { (4.03 → 7.52) Mistake. Rb8 was best. } (18... Rb8 19. Bxc6+) 19. Ba5 { Black resigns. } 1-0